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/cvs/deliantra/server/ext/map-random.ext
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Comparing deliantra/server/ext/map-random.ext (file contents):
Revision 1.24 by root, Sat May 3 08:50:30 2008 UTC vs.
Revision 1.30 by root, Thu May 8 14:20:19 2008 UTC

1#! perl # mandatory 1#! perl # mandatory
2
3use Coro::AIO;
2 4
3cf::map->register (qr{^\?random/([0-9a-f]{32})}); 5cf::map->register (qr{^\?random/([0-9a-f]{32})});
4 6
5sub init { 7sub init {
6 my ($self) = @_; 8 my ($self) = @_;
73 IO::AIO::aio_unlink "$cf::RANDOMDIR/$file"; 75 IO::AIO::aio_unlink "$cf::RANDOMDIR/$file";
74 } 76 }
75 } 77 }
76} 78}
77 79
80# called by the random map generator
81sub find_style_;
82sub find_style_($$) {
83 my ($path, $difficulty) = @_;
84
85 my $map;
86
87 $map = cf::map::find $path
88 unless aio_stat "$cf::MAPDIR/$path.map";
89
90 unless ($map) {
91 # search files and/or dirs
92 if (my ($dirs, $nondirs) = aio_scandir "$cf::MAPDIR/$path/", 1) {
93 my @entries = sort grep s/\.map$//, @$nondirs;
94
95 if ($difficulty < 0) {
96 # pick a fully random map, but only a map, do not recurse
97 $map = cf::map::find "$path/$entries[cf::rmg_rndm scalar @entries]"
98 if @entries;
99 } else {
100 # pick a map with nearest difficulty value ("mapname_<difficulty>.map")
101 @entries = sort @$dirs
102 unless @entries;
103
104 my $min_diff = 1e99;
105
106 for my $name (@entries) {
107 if ($name =~ /_(\d+)$/) {
108 my $diff = abs $difficulty - $1 + 0.5; # prefer the more difficult version
109 ($map, $min_diff) = ($name, $diff) if $diff < $min_diff;
110 }
111 }
112
113 unless ($map) {
114 # no map with given pattern found, choose a random map
115 $map = $entries[cf::rmg_rndm scalar @entries];
116 }
117
118 $map = find_style_ "$path/$map", $difficulty
119 if $map;
120 }
121 }
122 }
123
124 $map
125}
126
127sub find_style($$$) {
128 my ($dir, $name, $difficulty) = @_;
129
130 cf::cede_to_tick;
131
132 my $map = find_style_ $name ? "$dir/$name" : $dir, $difficulty;
133
134 if ($map) {
135 $map->load;
136 $map->deactivate;
137 }
138
139 #warn "return $dir,$name,$difficulty => $map\n" if $difficulty >= 0;#d#
140 $map
141}
142
78# clean up old temp maps regularly 143# clean up old temp maps regularly
79our $CLEAN_RANDOM_MAPS = cf::periodic 3600, Coro::unblock_sub { 144our $CLEAN_RANDOM_MAPS = cf::periodic 3600, Coro::unblock_sub {
80 clean_random_maps; 145 clean_random_maps;
81}; 146};
82 147
83# map generator stresstest, NEVER enable under normal circumstances 148# map generator stresstest, NEVER enable under normal circumstances
84if (0) { 149if ($ENV{STRESSTEST}) {
85 cf::async { 150 cf::async {
86 my $seed = 0; 151 my $seed = 0;
87 while () { 152 while () {
88 my $map = cf::map::new; 153 my $map = cf::map::new;
89 $map->generate_random_map ({ 154 $map->generate_random_map ({
90 region => "scorn", 155 region => "scorn",
91 random_seed => $seed++, 156 random_seed => $seed++,
92 xsize => (int rand 90) + 3, 157 xsize => (int rand 500) + 1,
93 ysize => (int rand 90) + 3, 158 ysize => (int rand 500) + 1,
94 }); 159 });
95# warn sprintf "%d: %d %d\n", $seed, $map->width, $map->height;#d# 160 warn sprintf "%d: %dx%d o# %d\n", $seed, $map->width, $map->height, &cf::object::objects_size;#d#
96 $map->destroy; 161 $map->destroy;
162 }
163 };
164}
165
166# prefetch test, load some ocean-maps
167if (0) {
168 cf::async {
169 # 0.58
170 Coro::Timer::sleep 2;
171 for my $x (200..219) {
172 for my $y (200..219) {
173 (cf::map::find "/world/world_$x\_$y")->load;
174 }
97 } 175 }
98 }; 176 };
99} 177}
100 178
1011 1791

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